A binaural connection seat processing device
Patent Information
- Application Number
- CN202521789165.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-21
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-08-21
AI Technical Summary
现有技术中,由于连接耳连接于轴孔套的外部,轴孔套的外壁为圆形结构,因此很难实现铸件的固定并保证夹持的稳定性,因此难以保证连接孔链段铣削面的平行度和精度,而连接孔两端的铣削加工质量对零件的连接强度和设备运行稳定性起着决定性作用
[0010]本实用新型的有益效果是:本实用新型通过支座内设置与双耳连接座外壁相配合的凹槽,双耳连接座的轴孔套在下,将铸件放入凹槽中;压紧棒穿过凹槽内的铸件轴孔,并通过端部的压紧装置将压紧棒端部进行压紧固定,从而将铸件固定与凹槽中,便于铣削刀具对凸出于支座上表面的两连接耳进行铣削。本实用新型设计合理,使用方便,装夹迅速,对铸件装夹稳定牢固,保证了连接孔两端面铣削加工的精度和加工效率。
Smart Images

Figure CN224642944U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of casting processing technology, and in particular to a processing device for a double-ear connector. Background Technology
[0002] Double-ear connectors are common components in automobiles. They feature a shaft hole sleeve with a pair of connecting ears on its outer wall. The length of the connecting ears aligns with the axis of the shaft hole sleeve, and each ear contains a connecting hole. During manufacturing, both ends of the connecting ears need to be milled. In existing technology, because the connecting ears are attached to the outside of the shaft hole sleeve, and the outer wall of the shaft hole sleeve is circular, it is difficult to fix the casting and ensure clamping stability. Consequently, it is difficult to guarantee the parallelism and accuracy of the milled surfaces of the connecting hole segments. The milling quality at both ends of the connecting hole plays a decisive role in the connection strength of the part and the operational stability of the equipment. To address the problems of existing technology, there is an urgent need for a machining device that can achieve stable clamping and fixation, thereby improving the milling accuracy and efficiency at both ends of the connecting hole. Utility Model Content
[0003] The purpose of this utility model is to address the shortcomings of existing technologies by providing a double-ear connector processing device. It is reasonably designed, easy to use, and provides stable and secure clamping for castings, ensuring the accuracy and efficiency of milling the two ends of the connector hole.
[0004] The technical solution adopted by this utility model to solve its technical problem is: a double-ear connector processing device, including a frame, a base, a first driving device, a rotating shaft and a second driving device are arranged on the top of the frame, the first driving device is connected to the base, the base is slidably connected to the frame, the rotating shaft is located above the base, the second driving device is connected to the rotating shaft, the rotating shaft is provided with two sets of milling cutters, a support is arranged on the top of the base, the support is provided with a groove, the inner wall of the groove cooperates with the outer wall of the double-ear connector, the two sides of the groove are open, along the length direction of the groove, the groove can accommodate at least one double-ear connector, a movable clamping bar is arranged inside the groove, the length of the clamping bar is greater than the length of the groove, and a clamping device is provided at the end of the clamping bar.
[0005] Furthermore, one end of the clamping rod is rotatably connected to the base, and the clamping device is located at the other end of the clamping rod.
[0006] Furthermore, both ends of the clamping rod are detachably connected to the base, a limiting block is provided on the top of the base, the limiting block is provided with a through hole for the clamping rod to be inserted, and the clamping device is located at the other end of the clamping rod.
[0007] Furthermore, the clamping device includes a clamping block and a clamping unit.
[0008] Furthermore, a plurality of limiting units are provided on the upper part of the groove, and the length direction of the limiting units is perpendicular to the length direction of the groove.
[0009] Furthermore, after the double-ear connector is fixed inside the groove, the upper surface of the groove is higher than the outer wall of the shaft hole sleeve of the double-ear connector and lower than the connecting rib between the two connecting ears.
[0010] The beneficial effects of this utility model are as follows: This utility model uses a groove within the support that mates with the outer wall of the double-ear connecting seat. The shaft hole of the double-ear connecting seat is fitted underneath, allowing the casting to be placed into the groove. A clamping rod passes through the shaft hole of the casting within the groove, and its end is clamped and fixed by a clamping device, thus securing the casting in the groove. This facilitates milling of the two connecting ears protruding from the upper surface of the support by the milling cutter. This utility model is rationally designed, easy to use, and quick to clamp, providing stable and secure clamping of the casting and ensuring the accuracy and efficiency of milling the two ends of the connecting hole. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model.
[0012] Figure 2 yes Figure 1 The main view.
[0013] Figure 3 yes Figure 1 Top view.
[0014] Figure 4 yes Figure 1 Side view.
[0015] Figure 5 This is a drawing of the part to be processed according to this utility model.
[0016] Figure 6 yes Figure 5 Side view.
[0017] Explanation of reference numerals in the attached figures: 1—Frame, 2—Base, 3—First drive device, 4—Rotating shaft, 5—Second drive device, 6—Milling cutter, 7—Support, 71—Groove, 72—Limiting unit, 8—Double ear connecting seat, 9—Pressure bar, 10—Pressure device, 101—Pressure block, 102—Pressure unit, 11—Limiting block. Detailed Implementation
[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the scope of the present invention.
[0019] It should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] like Figures 1-6As shown, this embodiment of a double-ear connector processing device includes a frame 1. A base 2, a first drive device 3, a rotating shaft 4, and a second drive device 5 are disposed above the frame 1. The base 2 is slidably connected to the frame 1. The first drive device 3 drives the base 2 to slide relative to the frame 1. The first drive device 3 can be a cylinder, hydraulic cylinder, or lead screw drive. The rotating shaft 4 is located above the base 2. The second drive device 5 is connected to the rotating shaft 4 and is a drive motor. The rotating shaft 4 is equipped with two sets of milling cutters 6. Each set of milling cutters 6 has two parallel cutter heads, which can simultaneously mill both sides of one connector ear. The two sets of milling cutters can simultaneously mill both sides of two connector ears. A support is disposed above the base 2. The support 7 has a groove 71, the inner wall of which matches the outer wall of the double-ear connector 8. That is, after the double-ear connector 8 is placed in the groove 71, the outer wall of the double-ear connector 8 fits against the inner wall of the groove 71. The groove 71 is open on both sides. Along the length of the groove 71, at least one double-ear connector 8 can be accommodated inside the groove 71. A movable clamping rod 9 is provided inside the groove 71. The length of the clamping rod 9 is greater than the length of the groove 71. A clamping device 10 is provided at the end of the clamping rod 9. When fixing the double-ear connector 8, the shaft hole of the double-ear connector 8 is sleeved on the outside of the clamping rod 9. The clamping device 10 applies downward pressure to both ends of the clamping rod 9, thereby pressing and fixing the double-ear connector 8 in the groove 71, which facilitates the processing of the milling tool 6.
[0022] When one or two double-ear connecting seats 8 are clamped and fixed, one end of the clamping rod 9 is rotatably connected to the base 2, and the clamping device 10 is located at the other end of the clamping rod 9 to clamp the other end of the clamping rod 9. After the double-ear connecting seat 8 is fitted onto the clamping rod 9, the clamping rod 9 is rotated to place the casting in the groove 71. The clamping device 10 locks the end of the clamping rod 9 to achieve clamping and fixing of the casting.
[0023] When clamping and fixing 2-4 workpieces, the two ends of the clamping rod 9 are detachably connected to the base 2. A limiting block 11 is provided above the base 1. The limiting block 11 is provided with a through hole for the clamping rod 9 to be inserted. The clamping device 10 is located at the other end of the clamping rod, so that the clamping rod 9 can pass through the shaft hole sleeve of the double-ear connecting seat 8 placed in the groove 71. The clamping device 10 applies a downward force to the two ends of the clamping rod 9, thereby clamping and fixing several castings in the groove 71, improving the casting processing efficiency.
[0024] The clamping device 10 includes a clamping block 101 and a clamping unit 102. The clamping unit 102 includes a clamping cylinder. The clamping cylinder 102 drives the clamping block 101 to move, thereby pressing and fixing the end of the clamping rod 9 downward. The clamping unit can also be a screw and a locking nut. The screw passes through the through hole of the clamping block and is threadedly connected to the locking nut to lock or loosen one end of the clamping rod 9.
[0025] The upper part of the groove 71 is provided with several limiting units 72. The length direction of the limiting unit 72 is perpendicular to the length direction of the groove 71. The limiting unit 72 can be a limiting block fixed to the top surface of the support 7, or a limiting screw threaded to the side wall of the groove 71. After the double-ear connecting seat 8 is fixed inside the groove 71, the limiting unit 72 can abut one end of the double-ear connecting seat 8 to prevent the casting from moving when the milling cutter 6 mills the two connecting ears.
[0026] After the double-ear connector 8 is fixed inside the groove 71, the upper surface of the groove 71 is higher than the outer wall of the shaft hole sleeve of the double-ear connector 8 and lower than the connecting rib between the two connecting ears. This helps to strengthen the fixation of the groove 71 on the double-ear connector 8, ensure the horizontality of the connecting holes of the two connecting ears fixed in the groove 71, and ensure the perpendicularity of the end faces of the two connecting ears to the connecting holes after milling. This is beneficial to the milling accuracy of the end faces of the two connecting ears and ensures the product processing quality.
[0027] The working principle of this utility model is as follows: the shaft hole of the double-ear connecting seat 8 is sleeved on the outside of the clamping rod 9, and then the shaft hole is sleeved at the bottom and the two connecting ears are at the top. The double-ear connecting seat 8 is placed in the groove 71 of the support 7, and the two connecting ears protrude from the groove 71, which is convenient for the milling cutter 6 to process. The clamping device 10 clamps the end of the clamping rod 9, thereby fixing the double-ear connecting seat 8 in the groove 71. The first driving device 3 drives the base 2 to move in the direction of the two sets of milling cutters 6, and the second driving device 5 drives the rotating shaft 4 and the milling cutter 6, thereby milling the two connecting ears protruding above the support 7.
[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A processing device for a double-ear connector, characterized in that: The system includes a frame (1), a base (2), a first drive device (3), a rotating shaft (4), and a second drive device (5) mounted on the frame (1). The first drive device (3) is connected to the base (2), and the base (2) is slidably connected to the frame (1). The rotating shaft (4) is located above the base (2), and the second drive device (5) is connected to the rotating shaft (4). The rotating shaft (4) is equipped with two sets of milling cutters (6). The base (2) is equipped with... The support (7) is provided with a groove (71). The inner wall of the groove (71) is matched with the outer wall of the double-ear connecting seat (8). The two sides of the groove (71) are open. Along the length direction of the groove (71), the groove (71) can accommodate at least one double-ear connecting seat. The groove (71) is provided with a movable clamping rod (9). The length of the clamping rod (9) is greater than the length of the groove (71). The end of the clamping rod (9) is provided with a clamping device (10).
2. The double-ear connector processing device according to claim 1, characterized in that: One end of the clamping rod (9) is rotatably connected to the base (2), and the clamping device (10) is located at the other end of the clamping rod (9).
3. The double-ear connector processing device according to claim 1, characterized in that: The two ends of the clamping rod (9) are detachably connected to the base (2). A limit block (11) is provided above the base (1). The limit block (11) is provided with a through hole for the clamping rod (9) to be inserted. The clamping device (10) is located at the other end of the clamping rod.
4. The double-ear connector processing device according to claim 1, characterized in that: The clamping device (10) includes a clamping block (101) and a clamping unit (102).
5. The double-ear connector processing device according to claim 1, characterized in that: The upper part of the groove (71) is provided with a plurality of limiting units (72), and the length direction of the limiting unit (72) is perpendicular to the length direction of the groove (71).
6. The double-ear connector processing device according to claim 1, characterized in that: After the double-ear connector (8) is fixed inside the groove (71), the upper surface of the groove (71) is higher than the outer wall of the shaft hole sleeve of the double-ear connector and lower than the connecting rib between the two connecting ears.